11200120032 has 24 divisors (see below), whose sum is σ = 29400315336. Its totient is φ = 3733373312.

The previous prime is 11200119961. The next prime is 11200120051. The reversal of 11200120032 is 23002100211.

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 58333863 + ... + 58334054.

It is an arithmetic number, because the mean of its divisors is an integer number (1225013139).

Almost surely, 2^11200120032 is an apocalyptic number.

11200120032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11200120032 is an abundant number, since it is smaller than the sum of its proper divisors (18200195304).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11200120032 is a wasteful number, since it uses less digits than its factorization.

11200120032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 116667930 (or 116667922 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 11200120032 its reverse (23002100211), we get a palindrome (34202220243).

The spelling of 11200120032 in words is "eleven billion, two hundred million, one hundred twenty thousand, thirty-two".